23688-07-5

• 常用中文名：3,5-二溴-2-噻吩羧醛
• 常用英文名：3,5-dibromothiophene-2-carbaldehyde
• CAS号：23688-07-5
• 分子式：C₅H₂Br₂OS
• 分子量：269.94200
• 发布时间：2018-09-06 10:03:21
• 更新时间：2025-09-24 10:49:03

名称

• 中文名: 3,5-二溴-2-噻吩羧醛
• 英文名: 3,5-dibromothiophene-2-carbaldehyde
• 英文别名: 3,5-dibromo-thiophene-2-carbaldehyde; 2-Thiophenecarboxaldehyde,3,5-dibromo; 3,5-Dibromothiophen-2-carbaldehyd; 3,5-Dibromthiophene-2-carboxaldehyde; 3,5-Dibromo-2-thiophenecarboxaldehyde

物化性质

• 分子式: C₅H₂Br₂OS
• 分子量: 269.94200
• 精确质量: 267.81900
• PSA: 45.31000
• LogP: 3.08560

安全

• 海关编码: 2934999090

合成路线

3140-92-9 68-12-2 ~86% 23688-07-5

文献：Sumitomo Chemical Company, Limited Patent: EP2426117 A1, 2012 ; Location in patent: Page/Page column 14-15 ;

3141-27-3 ~92% 23688-07-5

文献：Alcon Laboratories, Inc. Patent: US5538966 A1, 1996 ;

3141-27-3 68-12-2 ~93% 23688-07-5

文献：Ordronneau, Lucie; Boixel, Julien; Aubert, Vincent; Vidal, Matias S.; Moya, Sergio; Aguirre, Pedro; Toupet, Loic; Williams, J. A. Gareth; Le Bozec, Hubert; Guerchais, Veronique Organic and Biomolecular Chemistry, 2014 , vol. 12, # 6 p. 979 - 992

3141-24-0 68-12-2 ~75% 23688-07-5

文献：Hawkins, David W.; Iddon, Brian; Longthorne, Darren S.; Rosyk, Peter J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 19 p. 2735 - 2744

3140-93-0 68-12-2 ~% 23688-07-5 38071-22-6

文献：Froehlich, J. Bulletin des Societes Chimiques Belges, 1996 , vol. 105, # 10-11 p. 615 - 634

3140-93-0 68-12-2 ~% 23688-07-5

文献：Sauter, Fritz; Froehlich, Hannes; Kalt, Wolfram Synthesis, 1989 , # 10 p. 771 - 773

上下游产品

上游产品  5
3140-92-9 68-12-2 3141-27-3 3141-24-0
3140-93-0
下游产品  1
675872-43-2

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%